I could ensure you could ensure he could ensure we could ensure you could ensure they could ensure
Form mit V-ing
I could be ensuring you could be ensuring he could be ensuring we could be ensuring you could be ensuring they could be ensuring
Perfekt
I could have ensured you could have ensured he could have ensured we could have ensured you could have ensured they could have ensured
Perfekt mit V-ing
I could have been ensuring you could have been ensuring he could have been ensuring we could have been ensuring you could have been ensuring they could have been ensuring
Negation
Einfache Form
I couldn't ensure you couldn't ensure he couldn't ensure we couldn't ensure you couldn't ensure they couldn't ensure
Form mit V-ing
I couldn't be ensuring you couldn't be ensuring he couldn't be ensuring we couldn't be ensuring you couldn't be ensuring they couldn't be ensuring
Perfekt
I couldn't have ensured you couldn't have ensured he couldn't have ensured we couldn't have ensured you couldn't have ensured they couldn't have ensured
Perfekt mit V-ing
I couldn't have been ensuring you couldn't have been ensuring he couldn't have been ensuring we couldn't have been ensuring you couldn't have been ensuring they couldn't have been ensuring
Fragende Form
Einfache Form
could I ensure? could you ensure? could he ensure? could we ensure? could you ensure? could they ensure?
Form mit V-ing
could I be ensuring? could you be ensuring? could he be ensuring? could we be ensuring? could you be ensuring? could they be ensuring?
Perfekt
could I have ensured? could you have ensured? could he have ensured? could we have ensured? could you have ensured? could they have ensured?
Perfekt mit V-ing
could I have been ensuring? could you have been ensuring? could he have been ensuring? could we have been ensuring? could you have been ensuring? could they have been ensuring?
Fragende Negation Form
Einfache Form
couldn't I ensure? couldn't you ensure? couldn't he ensure? couldn't we ensure? couldn't you ensure? couldn't they ensure?
Form mit V-ing
couldn't I be ensuring? couldn't you be ensuring? couldn't he be ensuring? couldn't we be ensuring? couldn't you be ensuring? couldn't they be ensuring?
Perfekt
couldn't I have ensured? couldn't you have ensured? couldn't he have ensured? couldn't we have ensured? couldn't you have ensured? couldn't they have ensured?
Perfekt mit V-ing
couldn't I have been ensuring? couldn't you have been ensuring? couldn't he have been ensuring? couldn't we have been ensuring? couldn't you have been ensuring? couldn't they have been ensuring?